With the Dewalt DT9555-QZ SDS-Plus hammer drill bit, you can drill deep clearance holes into concrete, stone, and masonry with speed and precision. Featuring a 250 mm working length and a 12 mm diameter, it is built for installing heavy-duty anchors or feeding pipes and cables through walls. The 2-cutter carbide tip delivers accurate centering and fast debris removal. Built with a hardened steel body and reinforced core, this bit resists breakage and minimizes vibrations under heavy loads. Its SDS-Plus shank ensures direct power transfer from your rotary hammer, giving you the reliability needed to complete tough jobs efficiently.